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Ranganathan, S.R.: Colon Classification. Pt.1-4 (1952)
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Shera, J.H.; Egan, M.: ¬The classified catalog : Basic principles and practices (1956)
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Metcalfe, J.: Subject classifying and indexing of libraries and literature (1959)
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Vickery, B.C.: Classification and indexing in science (1959)
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Schneider, W.: ¬Die Einheitliche Systematik : Einführung in eine neue Gliederung für Literaturbestände und -karteien (1959)
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Ranganathan, S.R.: Elements of library classification (1959)
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Frank, O.: Handbuch der Klassifikation. H.1-12 (1953-1968)
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Wiener, N.: ¬The human use of human beings : cybernetics and society (1950)
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Rue, E.; LaPlante, E.: Subject headings for children's materials (1952)
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Broadfield, A.: ¬The philosophy of classification (1956)
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Haykin, D.J.: Subject headings: a practical guide (1951)
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Sayers, W.C.B.: ¬An introduction to library classification (1955)
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Chomsky, N.: Syntactic structures (1957)
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Studies in coordinate indexing (1953-57)
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Lewis, C.I.: Mind and the world order : outline of a theory of knowledge (1956)
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¬The subject analysis of library materials (1953)
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Taube, M.: ¬The uniterm system of indexing operating manual (1955)
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Rothstein, S.: ¬The development of reference services through academic traditions, public library practice and special librarianship (1955)
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Schrödinger, E.: Geist und Materie (1959)
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Hadamard, J.: ¬An essay on the psychology of invention in the mathematical field (1954)
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